CN206771717U - Water heater with small fluctuation of outlet water temperature - Google Patents
Water heater with small fluctuation of outlet water temperature Download PDFInfo
- Publication number
- CN206771717U CN206771717U CN201720430828.XU CN201720430828U CN206771717U CN 206771717 U CN206771717 U CN 206771717U CN 201720430828 U CN201720430828 U CN 201720430828U CN 206771717 U CN206771717 U CN 206771717U
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- China
- Prior art keywords
- water
- controller
- output
- heat exchanger
- temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 239000000567 combustion gas Substances 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model discloses a water heater with small fluctuation of outlet water temperature, which comprises a shell and a controller, a heat exchanger is arranged in the shell, a water pipe is arranged on the heat exchanger, the input end of the water pipe is connected with a first water flow sensor, the other end of the first water flow sensor is connected with a water inlet interface, the output end of the water pipe is connected with a water storage tank, one output end of the water storage tank is connected with a water outlet interface, a water pump for performing water circulation for a plurality of times when the first water flow sensor detects that the water inlet interface stops water inlet and a one-way valve for limiting water flow to flow from the water storage tank to the input end of the water pipe when the water pump works are sequentially connected between the other output end of the water storage tank and the input end of the water pipe, the first water flow sensor and the electric signal control end of the water pump are respectively connected with the controller, so that the problems of water cut-off temperature rise and intermediate cold water are effectively solved, and the problem of water temperature fluctuation caused by water pressure fluctuation can be solved.
Description
[technical field]
It the utility model is related to a kind of output water temperature and fluctuate small water heater.
[background technology]
With the improvement of people's living standards, gas instantaneous water heater largely enters huge numbers of families, traditional combustion gas is quick
Water heater is flux matched with current by adjusting firepower size, so as to obtain the hot water of temperature needed for user, but is still suffered from certain
The problem of fluctuating temperature of degree, for example closed due to combustion gas after the water of way pass in use and certain hysteresis be present, it is heated
Hot water may proceed to absorb heat, produce temperature rise, industry is referred to as water cut-off temperature-rising, causes the water in heat exchanger water pipe high
Temperature；On the other hand, when boiling water again, in order to ensure safety, water heater can start blower fan and carry out the preceding clear of a bit of time
Sweep, the combustion gas for shutting down accumulation is discharged, then just lighted a fire, therefore a bit of cold water can be born so that ignition operation again
When, one section of cold water is first flowed out, then the water that one section of high-temperature-hot-water just returns to setting is flowed out, cause the great fluctuation process of leaving water temperature to become
Change.
In addition when pressure of supply water fluctuates, water temperature is as certain temperature fluctuation occurs in reaction time difference.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, there is provided one kind can effectively solve water cut-off temperature-rising and middle cold water
The problem of, while can also solve the problems, such as the water heater of the fluctuating temperature caused by water pressure fluctuations.
To achieve the above object, the utility model employs following technical proposal：
A kind of output water temperature fluctuates small water heater, includes casing 1 and controller 2, heat exchange is provided with the casing 1
Device 3, the heat exchanger 3 are provided with water pipe 4, and the input of water pipe 4 is connected with the first water flow sensing unit 5, first water
The other end of flow sensor 5 is connected with water inlet interface 6, and the output end of water pipe 4 is connected with water tank 7, and the water tank 7 one exports
End is connected with water outlet mouthpiece 8, has been sequentially connected between 7 another output end of water tank and the input of water pipe 4 for first
Water flow sensing unit 5 detects that water inlet interface 6 stops the water pump 9 of progress water circulation some time during water inlet, for being worked in water pump 9
When limit current the check valve 10 of the input of water pipe 4, first water flow sensing unit 5, the telecommunications of water pump 9 flow to from water tank 7
Number control terminal is connected with controller 2 respectively.
Between check valve 10 and water pipe 4 input be provided be used for detect water pump 9 whether the second current of normal work
Sensor 11, the electric signal control terminal of the second water flow sensing unit 11 are connected with controller 2.
The heat exchanger 3 is provided with the temperature sensor 12 for being used for detecting water heating-up temperature, the temperature sensor 12
Electric signal control terminal is connected with controller 2.
The fire end of heat exchanger 3 is connected with burner 13, and the burner 13 is connected with combustion gas input regulator 14,
The combustion gas input regulator 14 is connected with combustion gas interface 15, the burner 13, the control of the electric signal of combustion gas input regulator 14
End is connected with controller 2 respectively.
The exhaust end of heat exchanger 3 is provided with smoke exhaust fan 16, the electric signal control terminal of smoke exhaust fan 16 and controller 2
Connection.
The casing 1 is provided with the control panel 17 being connected with controller 2 for inputting control signal.
The beneficial effects of the utility model are：
This practicality height is new to carry out circulation circulation by water pump when closing down water outlet by the water in water heater inner conduit, makes pipe
Interior hot water cold water mix balances water temperature, make to light a fire again water outlet when, in the case of carrying out emptying cleaning works before igniting,
Also the influence of fluctuating temperature can be reduced, at the same it is warm when setting the detection of temperature sensor on the heat exchanger to heat in the case of shutdown
When spending low, water pump and burner work simultaneously, play antifreeze effect.
[brief description of the drawings]
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model circuit diagram.
[embodiment]
It is described in further detail below in conjunction with the accompanying drawings with embodiment of the present utility model：
As depicted in figs. 1 and 2, a kind of output water temperature fluctuates small water heater, includes casing 1 and controller 2, the machine
Heat exchanger 3 is provided with shell 1, the heat exchanger 3 is provided with water pipe 4, and the input of water pipe 4 is connected with the first current sensing
Device 5, the other end of the first water flow sensing unit 5 are connected with water inlet interface 6, and the output end of water pipe 4 is connected with water tank 7, institute
State the output end of water tank 7 one and be connected with water outlet mouthpiece 8, sequentially connect between 7 another output end of water tank and the input of water pipe 4
Be connected to for the first water flow sensing unit 5 detect water inlet interface 6 stop water inlet when carry out the water circulation some time water pump 9,
For determining the check valve 10 that current flow to from water tank 7 input of water pipe 4 in the work timing of water pump 9, first current pass
Sensor 5, the electric signal control terminal of water pump 9 are connected with controller 2 respectively.
Wherein, the fire end of heat exchanger 3 is connected with burner 13, and the burner 13 is connected with combustion gas input regulation
Device 14, the combustion gas input regulator 14 are connected with combustion gas interface 15, the burner 13, the electric signal of combustion gas input regulator 14
Control terminal is connected with controller 2 respectively, and the exhaust end of heat exchanger 3 is provided with smoke exhaust fan 16, the telecommunications of smoke exhaust fan 16
Number control terminal is connected with controller 2.
Operation principle is as follows：
User is during using water heater, and when closing down 8 water outlet of water outlet mouthpiece, it is defeated that combustion gas input regulator 14 turns off combustion gas
Enter, burner 13 stops heating work, while the first water flow sensing unit 5 detects that water inlet interface 6 there is not water entrance, i.e., in water pipe 4
When water does not flow, controller 2 controls water pump 9 to work, and under the effect of check valve 10, the water in water tank 7 is turned to the circulation of water pipe 4
Move up, the hot water in water heater and cold water is carried out combined balance system water temperature, when user is again turned on water outlet mouthpiece 8, even if
Before heating is rekindled, smoke exhaust fan 16 carries out emptying work, and also can guarantee that outflow is the water after water temperature balance, effectively
Leaving water temperature fluctuates when reduction is restarted, and on the other hand, by the buffering of water tank 7, efficiently reduces because pressure of supply water is led
Cause the fluctuation of output water temperature.
Meanwhile when water pump 9 carries out water circulation work, moreover it is possible to burner 13 is carried out low-power heating for a period of time, make
Water in water pipe 4 and water tank 7 is all heated to design temperature, and when turning back on, leaving water temperature is set water temperature.
Between check valve 10 and water pipe 4 input be provided be used for detect water pump 9 whether the second current of normal work
Sensor 11, the electric signal control terminal of the second water flow sensing unit 11 are connected with controller 2, when the second water flow sensing unit 11 detects
When being flowed to current, the normal work of water pump 9, otherwise water pump 9 break down.
The heat exchanger 3 is provided with the temperature sensor 12 for being used for detecting water heating-up temperature, the temperature sensor 12
Electric signal control terminal is connected with controller 2, when temperature sensor 12 detects that the water heating-up temperature of heat exchanger 3 is less than design temperature
When, control water pump 9 water circulation works and controlled the water channel design temperature in the heat hot water device of burner 13, plays antifreeze effect.
The casing 1 passes through chain of command provided with the control panel 17 being connected with controller 2 for inputting control signal
Plate 17 inputs the duration of runs of water pump 9, leaving water temperature etc..
Claims (6)
1. a kind of output water temperature fluctuates small water heater, it is characterised in that：Include casing (1) and controller (2), the casing
(1) heat exchanger (3) is provided with, the heat exchanger (3) is provided with water pipe (4), and water pipe (4) input is connected with first
Water flow sensing unit (5), the first water flow sensing unit (5) other end are connected with water inlet interface (6), water pipe (4) output end
Water tank (7) is connected with, the output end of water tank (7) one is connected with water outlet mouthpiece (8), another output of the water tank (7)
End with water pipe (4) input between be sequentially connected be used for the first water flow sensing unit (5) detect water inlet interface (6) stop into
The water pump (9) of water circulation some time is carried out during water, is flow to for determining current in water pump (9) work timing from water tank (7)
The check valve (10) of water pipe (4) input, first water flow sensing unit (5), water pump (9) electric signal control terminal respectively with control
Device (2) connects.
2. a kind of output water temperature according to claim 1 fluctuates small water heater, it is characterised in that：The check valve (10)
Be provided between water pipe (4) input be used to detecting water pump (9) whether the second water flow sensing unit (11) of normal work, described the
Two water flow sensing units (11) electric signal control terminal is connected with controller (2).
3. a kind of output water temperature according to claim 1 fluctuates small water heater, it is characterised in that：The heat exchanger
(3) be provided with and be used to detecting the temperature sensor (12) of water heating-up temperature, temperature sensor (12) the electric signal control terminal with
Controller (2) connects.
4. a kind of output water temperature according to claim 1 fluctuates small water heater, it is characterised in that：The heat exchanger
(3) fire end is connected with burner (13), and the burner (13) is connected with combustion gas input regulator (14), the combustion gas input
Adjuster (14) is connected with combustion gas interface (15), the burner (13), combustion gas input regulator (14) electric signal control terminal point
It is not connected with controller (2).
5. a kind of output water temperature according to claim 1 fluctuates small water heater, it is characterised in that：The heat exchanger
(3) exhaust end is provided with smoke exhaust fan (16), and smoke exhaust fan (16) the electric signal control terminal is connected with controller (2).
6. a kind of output water temperature according to claim 1 fluctuates small water heater, it is characterised in that：On the casing (1)
Provided with the control panel (17) being connected with controller (2) for inputting control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430828.XU CN206771717U (en) | 2017-04-21 | 2017-04-21 | Water heater with small fluctuation of outlet water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720430828.XU CN206771717U (en) | 2017-04-21 | 2017-04-21 | Water heater with small fluctuation of outlet water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771717U true CN206771717U (en) | 2017-12-19 |
Family
ID=60635623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720430828.XU Active CN206771717U (en) | 2017-04-21 | 2017-04-21 | Water heater with small fluctuation of outlet water temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771717U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317732A (en) * | 2017-12-29 | 2018-07-24 | 中山百得厨卫有限公司 | A kind of register and gas heater of automatic water-mixing |
| CN110617629A (en) * | 2019-09-03 | 2019-12-27 | 华帝股份有限公司 | Voltage stabilization control method for gas water heater |
| CN112361611A (en) * | 2020-11-05 | 2021-02-12 | 珠海格力电器股份有限公司 | Gas water heater control method, device and system and gas water heater |
| CN115183468A (en) * | 2022-07-27 | 2022-10-14 | 中山市恒乐电器有限公司 | Anti-freezing gas water heater |
-
2017
- 2017-04-21 CN CN201720430828.XU patent/CN206771717U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317732A (en) * | 2017-12-29 | 2018-07-24 | 中山百得厨卫有限公司 | A kind of register and gas heater of automatic water-mixing |
| CN110617629A (en) * | 2019-09-03 | 2019-12-27 | 华帝股份有限公司 | Voltage stabilization control method for gas water heater |
| CN112361611A (en) * | 2020-11-05 | 2021-02-12 | 珠海格力电器股份有限公司 | Gas water heater control method, device and system and gas water heater |
| CN112361611B (en) * | 2020-11-05 | 2021-10-26 | 珠海格力电器股份有限公司 | Gas water heater control method, device and system and gas water heater |
| CN115183468A (en) * | 2022-07-27 | 2022-10-14 | 中山市恒乐电器有限公司 | Anti-freezing gas water heater |
| CN115183468B (en) * | 2022-07-27 | 2023-12-22 | 中山市恒乐电器有限公司 | Antifreezing gas water heater |
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